package com.cy.controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
public class ConsumerController{

    //获取服务名称
    @Value("${spring.application.name}")
    private String appName;


    @Autowired
    private LoadBalancerClient loadBalancerClient;
    @Autowired
    private RestTemplate restTemplate;


    @GetMapping("/consumer/doRestEcho")
    public String doRestEcho(){
        ServiceInstance serviceInstance = loadBalancerClient.choose("nacos-provider");
        String url = String.format("http://%s:%s/provider/echo/%s", serviceInstance.getHost(), serviceInstance.getPort(), appName);
        System.out.println("request url:"+url);
        return restTemplate.getForObject(url, String.class);
    }
}
